Systems and methods for generating and implementing knowledge graphs for knowledge representation and analysis
Assignee
Federal Home Loan Mortgage Corporation (Freddie Mac)
Inventors
Yuang Tang, Fabio Quijada, Dylan Nielson
Abstract
This disclosure relates to knowledge generation and implementation. A knowledge graph system comprises at least one processor, at least one database communicatively connected to the at least one processor, and a memory storing executable instructions. When executed, the instructions cause the at least one processor to aggregate data associated with a plurality of entities, the aggregated data reflecting one or more relationships between two or more of the plurality of entities. Attribute data identifying loan amounts, property values, and appraisal sources may be extracted from the aggregated data. A knowledge graph data structure may be generated having a plurality of subject notes corresponding to the extracted attribute information. Statistical distributions of attributes associated with one or more appraisal sources may be generated and an anomaly in a first statistical distribution may be detected based on a comparison of the first statistical distribution with a second statistical distribution.
CPC Classifications
Filing Date
2023-11-06
Application No.
18502523
Claims
20